Books like The Mirror World of Melody Black by Gavin Extence

During World War II, a foster girl in Nazi Germany steals books to share with neighbors and a hidden Jewish man, proving literature’s power to nourish the soul amid darkness.

Don Tillman, a genetics professor with Asperger’s, designs a scientific survey to find a wife, only to meet Rosie Jarman, a drinker and late arriver who challenges his controlled worldview and leads him to discover that love can’t be measured.

Harold Fry, recently retired, embarks on an unlikely 250‑mile journey from Kingsbridge to Berwick‑upon‑Twed to visit a dying friend, and in doing so discovers his own past and the meaning of love.

Monsieur Perdu, a literary apothecary aboard a Seine barge, prescribes novels to heal broken hearts. When his own love remains a mystery, he journeys south of France to find closure and prove stories can mend souls.

After being adopted by a quirky Dublin couple who treat him only as a house‑guest, Cyril embarks on a life‑spanning quest to discover his origins, his place in Ireland, and the meaning of true belonging.

A 69‑year‑old widower, Arthur Pepper, embarks on a globe‑spanning quest after discovering a mysterious gold charm bracelet left by his late wife, uncovering her hidden past and finding hope and self‑discovery along the way.

**Three girls from different worlds with one thing in common: They were born to be wild.** *Robin*...With a mom who's more absorbed in her singing career than in her own daughter, Robin's left to her own devices when the two move to Nashville. That's where her mom hopes to strike gold -- and where Robin finds nothing but trouble. *Teal*...This rich girl will do anything to get her parents' attention...even break the law. But after she takes things too far for the guy she adores, Teal loses their trust completely -- and is treated like a prisoner in her own home. Now there may be only one way out. *Phoebe*...She's the girl from the wrong side of the tracks, trying to make it in a fast new crowd. She moved in with her aunt to make a fresh start. But now her biggest mistake may be to trust a charming rich boy who could ruin her life and destroy her reputation forever.

See https://openlibrary.org/works/OL19781733W/Eleanor_Oliphant_Is_Completely_Fine